Funding for this research was provided by:
Wellcome Trust (72403MA, 086974/Z/08/Z)
Text and Data Mining valid from 2019-07-09
Received: 22 January 2019
Accepted: 27 May 2019
First Online: 9 July 2019
Ethics approval and consent to participate
: All the follow-ups of the 1993 Pelotas Birth Cohort Study were approved by the Research Ethics Committee of the Federal University of Pelotas Medical School under permit number 1.250.366. At all stages, the participants (or their legal guardians up to 15 years old follow-up) signed an informed consent form.
: Not applicable.
: The authors declare that they have no competing interests.